Subaru Outback Manuals 2020 Outback Owner's Manual | Page 534

526 Specifications & Front Differential and Rear Differential Gear Oil s12aa13 Oil Front differential gear oil Rear differential gear oil Oil grade . SUBARU Extra MT* 3 2.5 L models and 2.4 L for Legacy: SUBARU Extra MT* 3 or API . API classification GL-5 (75W-90)* 4 classification GL-5 (75W-90* 4 ) 2.4 L for Outback: API classification GL-5 (75W-90* 3 or 90* 4 ) . 75W-90* . 90 SAE viscosity No. and applicable temperature *: Recommended Oil capacity* 1 1.3 US qt (1.2 liters, 1.1 Imp qt) 0.8 US qt (0.8 liters, 0.7 Imp qt) Remarks* 2 “Front Differential Gear Oil and Rear Differential Gear Oil” ☞P491 “Front Differential Gear Oil and Rear Differential Gear Oil” ☞P491 *1: The indicated oil quantity is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other factors. After refilling the gearbox with oil, the oil level should be checked. *2: For more details about maintenance and service, refer to the indicated section. *3: The vehicle is filled at the factory with this type of differential gear oil. *4: You may use this type of differential gear oil. However, using this type of oil will detract from fuel efficiency.